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MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Period ended Jun 30, 2026 · Latest filing Aug 3, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2024: $334,822,179,920
- Dec 31, 2024: $316,871,957,951
- Mar 31, 2025: $300,806,701,806
- Jun 30, 2025: $315,084,349,169
- Sep 30, 2025: $322,797,408,486
- Dec 31, 2025: $310,120,832,326
- Mar 31, 2026: $297,515,992,264
- Jun 30, 2026: $315,170,492,568
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- NVIDIA CORPORATION · COM · 67066G104 · shares: $13,660,451,307
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $10,524,433,101
- APPLE INC · COM · 037833100 · shares: $8,929,188,117
- AMAZON COM INC · COM · 023135106 · shares: $8,849,366,281
- MICROSOFT CORP · COM · 594918104 · shares: $8,756,244,370
- BROADCOM INC · COM · 11135F101 · shares: $5,459,679,444
- TAIWAN SEMICONDUCTOR MANUFAC · SPONSORED ADS · 874039100 · shares: $4,728,671,524
- KLA CORP · COM NEW · 482480100 · shares: $4,473,694,536
- JPMORGAN CHASE & CO · COM · 46625H100 · shares: $4,026,741,252
- LINDE PLC · SHS · G54950103 · shares: $3,254,734,640
Reported holdings
4,175 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| M & T BK CORP | COM | 55261F104 | — | 6,226 shares | $1,481,850 |
| MACOM TECH SOLUTIONS HLDGS I | COM | 55405Y100 | — | 4,451 shares | $1,480,825 |
| DOLLAR GEN CORP | COM | 256677105 | — | 12,840 shares | $1,478,012 |
| CRH PLC | ORD | G25508105 | — | 10,586 shares | $1,465,093 |
| CROWDSTRIKE HLDGS INC | CL A | 22788C105 | — | 1,328 shares | $1,462,832 |
| NETEASE COM INC | SPONSORED ADS | 64110W102 | — | 8,030 shares | $1,459,328 |
| TRANSUNION | COM | 89400J107 | — | 15,591 shares | $1,454,788 |
| CAMECO CORP | COM | 13321L108 | — | 14,276 shares | $1,454,153 |
| ROYAL CARIBBEAN GROUP | COM | V7780T103 | — | 5,205 shares | $1,447,779 |
| AXIS CAP HLDGS LTD | SHS | G0692U109 | — | 13,413 shares | $1,441,093 |
| PDD HOLDINGS INC | SPONSORED ADS | 722304102 | — | 18,874 shares | $1,439,709 |
| ILLUMINA INC | COM | 452327109 | — | 8,163 shares | $1,435,300 |
| DEXCOM INC | COM | 252131107 | — | 23,572 shares | $1,428,400 |
| BARCLAYS PLC | ADR | 06738E204 | — | 37,284 shares | $1,420,304 |
| MKS INC. | COM | 55306N104 | — | 3,193 shares | $1,420,246 |
| PEPSICO INC | COM | 713448108 | — | 6,600 shares | $1,413,095 |
| AT&T INC | COM | 00206R102 | — | 68,237 shares | $1,412,506 |
| SILICON MOTION TECHNOLOGY CO | SPONSORED ADR | 82706C108 | — | 2,981 shares | $1,409,750 |
| METLIFE INC | COM | 59156R108 | — | 10,338 shares | $1,409,502 |
| UPWORK INC | COM | 91688F104 | — | 168,347 shares | $1,407,381 |
| COUPANG INC | CL A | 22266T109 | — | 80,991 shares | $1,406,814 |
| COMPANIA DE MINAS BUENAVENTU | SPONSORED ADR | 204448104 | — | 63,280 shares | $1,396,475 |
| MATIV HOLDINGS INC | COM | 808541106 | — | 184,341 shares | $1,395,461 |
| NEWMONT CORP | COM | 651639106 | — | 14,918 shares | $1,393,341 |
| ESSENTIAL PPTYS RLTY TR INC | COM | 29670E107 | — | 46,525 shares | $1,388,771 |
| AXIA ENERGIA SA | SPONSORED ADR | 15234Q207 | — | 131,459 shares | $1,388,207 |
| AUTOZONE INC | COM | 053332102 | — | 434 shares | $1,387,038 |
| MONOLITHIC PWR SYS INC | COM | 609839105 | — | 705 shares | $1,382,175 |
| AMPHENOL CORP | CL A | 032095101 | — | 6,060 shares | $1,382,050 |
| BOSTON SCIENTIFIC CORP | COM | 101137107 | — | 22,416 shares | $1,380,939 |
| RIGEL PHARMACEUTICALS INC | COM | 766559702 | — | 35,179 shares | $1,376,202 |
| CONSTELLATION BRANDS INC | CL A | 21036P108 | — | 9,894 shares | $1,376,156 |
| MONDELEZ INTL INC | CL A | 609207105 | — | 23,735 shares | $1,372,832 |
| LINCOLN NATL CORP IND | COM | 534187109 | — | 38,819 shares | $1,372,252 |
| BOX INC | CL A | 10316T104 | — | 36,394 shares | $1,369,883 |
| WOLVERINE WORLD WIDE INC | COM | 978097103 | — | 82,610 shares | $1,365,543 |
| UFP INDUSTRIES INC | COM | 90278Q108 | — | 15,013 shares | $1,362,280 |
| PBF ENERGY INC | CL A | 69318G106 | — | 29,876 shares | $1,359,956 |
| AVALONBAY CMNTYS INC | COM | 053484101 | — | 7,150 shares | $1,349,134 |
| TESLA INC | COM | 88160R101 | — | 3,207 shares | $1,348,864 |
| COGNIZANT TECHNOLOGY SOLUTIO | CL A | 192446102 | — | 34,694 shares | $1,343,699 |
| OKTA INC | CL A | 679295105 | — | 9,844 shares | $1,343,214 |
| SS&C TECH HLDGS | COM | 78467J100 | — | 21,644 shares | $1,343,010 |
| LIVE NATION ENTERTAINMENT IN | COM | 538034109 | — | 5,160 shares | $1,340,030 |
| XCEL ENERGY INC | COM | 98389B100 | — | 16,658 shares | $1,337,637 |
| ASML HLDG NV | N Y REGISTRY SHS | N07059210 | — | 672 shares | $1,336,904 |
| COREBRIDGE FINL INC | COM | 21871X109 | — | 46,670 shares | $1,336,162 |
| TENARIS S A | SPONSORED ADS | 88031M109 | — | 16,932 shares | $1,332,996 |
| AGILON HEALTH INC | COM NEW | 00857U206 | — | 12,423 shares | $1,331,497 |
| WINGSTOP INC | COM | 974155103 | — | 7,672 shares | $1,330,402 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 31,573 shares | $1,329,539 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 6,593 shares | $1,329,215 |
| REGIONS FINANCIAL CORP NEW | COM | 7591EP100 | — | 30,977 shares | $1,327,018 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 9,044 shares | $1,326,212 |
| SANOFI SA | SPONSORED ADR | 80105N105 | — | 30,929 shares | $1,319,431 |
| WESTERN DIGITAL CORP | COM | 958102105 | — | 1,452 shares | $1,315,315 |
| STRYKER CORPORATION | COM | 863667101 | — | 4,170 shares | $1,312,883 |
| CORSAIR GAMING INC | COM | 22041X102 | — | 134,424 shares | $1,299,880 |
| RBC BEARINGS INC | COM | 75524B104 | — | 2,016 shares | $1,298,425 |
| INTERNATIONAL FLAVORS&FRAGRA | COM | 459506101 | — | 12,660 shares | $1,297,234 |
| JAZZ PHARMACEUTICALS PLC | SHS USD | G50871105 | — | 5,383 shares | $1,297,142 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 2,590 shares | $1,296,010 |
| NNN REIT INC | COM | 637417106 | — | 27,639 shares | $1,286,043 |
| CARLYLE GROUP INC | COM | 14316J108 | — | 34,686 shares | $1,285,323 |
| TOTALENERGIES SE | ACT | F92124100 | — | 11,624 shares | $1,281,931 |
| VANGUARD WORLD FD | ESG US STK ETF | 921910733 | — | 5,499 shares | $1,278,347 |
| TERADYNE INC | COM | 880770102 | — | 2,938 shares | $1,276,340 |
| AVALONBAY CMNTYS INC | COM | 053484101 | — | 6,724 shares | $1,268,752 |
| UNIVERSAL HLTH SVCS INC | CL B | 913903100 | — | 6,016 shares | $1,268,652 |
| ADTRAN HOLDINGS INC | COM | 00486H105 | — | 91,124 shares | $1,266,624 |
| UNION PAC CORP | COM | 907818108 | — | 3,599 shares | $1,266,194 |
| NOVAVAX INC | COM NEW | 670002401 | — | 134,384 shares | $1,265,897 |
| SS&C TECH HLDGS | COM | 78467J100 | — | 20,399 shares | $1,265,758 |
| EVERGY INC | COM | 30034W106 | — | 14,616 shares | $1,263,261 |
| CIRRUS LOGIC INC | COM | 172755100 | — | 8,499 shares | $1,262,356 |
| GREEN PLAINS INC | COM | 393222104 | — | 81,981 shares | $1,260,868 |
| METROPOLITAN BK HLDG CORP | COM | 591774104 | — | 12,744 shares | $1,258,597 |
| RYMAN HOSPITALITY PPTYS INC | COM | 78377T107 | — | 9,757 shares | $1,254,262 |
| HEXCEL CORP NEW | COM | 428291108 | — | 12,519 shares | $1,252,651 |
| RXO INC | COMMON STOCK | 74982T103 | — | 45,354 shares | $1,251,317 |
| KIMBALL ELECTRONICS INC | COM | 49428J109 | — | 48,869 shares | $1,251,046 |
| COMFORT SYS USA INC | COM | 199908104 | — | 631 shares | $1,250,610 |
| NATERA INC | COM | 632307104 | — | 3,237 shares | $1,246,193 |
| REPUBLIC SVCS INC | COM | 760759100 | — | 5,842 shares | $1,244,813 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 3,717 shares | $1,244,526 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 2,429 shares | $1,241,988 |
| ROYAL BK CDA | COM | 780087102 | — | 5,958 shares | $1,233,127 |
| VENTURE GLOBAL INC | COM CL A | 92333F101 | — | 110,781 shares | $1,232,993 |
| HDFC BANK LTD | SPONSORED ADS | 40415F101 | — | 54,467 shares | $1,230,545 |
| BEACON FINANCIAL CORP. | COM | 084680107 | — | 40,393 shares | $1,229,967 |
| SALESFORCE INC | COM | 79466L302 | — | 4,859 shares | $1,228,823 |
| NNN REIT INC | COM | 637417106 | — | 26,279 shares | $1,222,762 |
| OCEANAGOLD CORP | COM NEW | 675222400 | — | 48,630 shares | $1,218,965 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 6,030 shares | $1,215,708 |
| RBC BEARINGS INC | COM | 75524B104 | — | 2,158 shares | $1,215,675 |
| MOTOROLA SOLUTIONS INC | COM NEW | 620076307 | — | 2,927 shares | $1,215,554 |
| ALBERTSONS COMPANIES INC | COMMON STOCK | 013091103 | — | 89,529 shares | $1,211,327 |
| FABRINET | SHS | G3323L100 | — | 2,151 shares | $1,209,034 |
| CALEDONIA MNG CORP | SHS NEW | G1757E113 | — | 63,210 shares | $1,207,311 |
| POWELL INDS INC | COM | 739128106 | — | 4,212 shares | $1,206,148 |